An adolescent sense of humor.
Going out and drinking alcohol every night is an example of adolescent behavior.
A high school student is an example of an adolescent.
Origin of adolescent
- Middle English from Old French from Latin adolēscēns adolēscent- present participle of adolēscere to grow up ad- ad- alēscere to grow inchoative of alere to nourish al-2 in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition